<!DOCTYPE html>
<html>
<head>
<meta name="viewport" content="initial-scale=1.0, user-scalable=no">
<meta charset="utf-8">
<title>Simple Polygon</title>
<style>
html,body,#map-canvas {
	height: 100%;
	margin: 0px;
	padding: 0px
}
</style>
<script src="https://maps.googleapis.com/maps/api/js?v=3.exp"></script>
<script>
	// This example creates a simple polygon representing the Bermuda Triangle.
	var arr = [];
	var center = new google.maps.LatLng(55.9410655, -3.2053836);
	//center = new google.maps.LatLng(55.9410, -3.2053)
	function initialize() {
		var mapOptions = {
			zoom : 13,
			center : center
		};

		map = new google.maps.Map(document.getElementById('map-canvas'),
				mapOptions);

		google.maps.event.addListener(map, 'bounds_changed', function() {
			a = map.getBounds();
			arr.push(map.getBounds());
			console.log(zoom, map.getBounds());
		});
	}
	var zoom = 0;
	function zoomme() {
		map.setCenter(center);
		map.setZoom(++zoom);
	}
	google.maps.event.addDomListener(window, 'load', initialize);
</script>
</head>
<body>
	<div id="map-canvas"></div>
</body>
</html>